David Mine Equalization Pond No 3
Pennsylvania — Armstrong County — TR LONG RUN
Location
| State | Pennsylvania |
| County | Armstrong |
| River | TR LONG RUN |
| Coordinates | 40.56833, -79.45778 |
Physical Characteristics
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 145 ft |
| NID Storage | 8 acre-ft |
| Max Storage | 8 acre-ft |
| Surface Area | 1 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Rated |
| EAP Status | No |
| Last Inspection | March 29, 2017 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | — |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | CANTERBURY COAL COMPANY |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.